<template>
  <div class="seller">
    <div class="seller-content">
      <div class="overview">
        <h1 class="title">{{seller.name}}</h1>
        <div class="desc border-1px">
          <star :size='36' :score='seller.score'></star>
          <span class="text">({{seller.ratingCount}})</span>
          <span class="text">月售{{seller.sellCount}}单</span>
        </div>
        <ul class="remark">
          <li class="block">
            <h2>起送价</h2>
            <div class="content">
              <span class="stress">{{seller.minPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>商家配送</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryPrice}}</span>元
            </div>
          </li>
          <li class="block">
            <h2>平均配送时间</h2>
            <div class="content">
              <span class="stress">{{seller.deliveryTime}}</span>分钟
            </div>
          </li>
        </ul>
        <div class="favorite" @click='toggleFavorite'>
          <span class="icon-favorite" :class="{'active': favorite}"></span>
          <span class="text">{{favoriteText}}</span>
        </div>
      </div>
      <split></split>
      <div class="bulletin">
        <h1 class="title">公告与活动</h1>
        <div class="content-wrapper border-1px">
          <p class="content">{{seller.bulletin}}</p>
        </div>
        <ul v-if='seller.supports' class="supports">
          <li class="support-item" v-for="(item,i) in seller.supports" :key="item.type">
              <span class="icon" :class='classMap[seller.supports[i].type]'></span>
              <span class="text">{{seller.supports[i].description}}</span>
          </li>
        </ul>
      </div>
      <split></split>
      <div class="pics">
        <h1 class="title">商家实景</h1>
        <div class="pic-wrapper">
          <ul class="pic-list" ref='piclist'>
            <li class="pic-item" v-for='(pic,i) in seller.pics' :key='i'>
              <img :src="pic" alt="" width='120' height="90">
            </li>
          </ul>
        </div>
      </div>
      <split></split>
      <div class="info">
        <h1 class="title border-1px">商家信息</h1>
        <ul>
          <li class="info-item border-1px" v-for='(info,i) in seller.infos' :key='i'>{{info}}</li>
        </ul>
      </div>
    </div>
  </div>
</template>
<script type="text/ecmascript-6">
  import star from '../star/star'
  import split from '../split/split'
  import BScroll from 'better-scroll'
  import {saveToLocal, loadFormLocal} from '../../common/js/store'
  const ERR_OK = 0
  export default{
    data() {
      return {
        favorite: (() => {
          this.$nextTick(() => {
            return loadFormLocal(this.seller.id, 'favorite', false)
          })
        })()
      }
    },
    created() {
      this.classMap = ['decrease', 'discount', 'special', 'invoice', 'guarantee']
      this.$nextTick(() => {
        this._initScroll()
        this._initPics()
      })
    },
    watch: {
      'seller'() {
        this.$nextTick(() => {
          this._initPics()
        })
      }
    },
    methods: {
      toggleFavorite(event) {
        if (!event._constructed) {
          return
        }
        this.favorite = !this.favorite
        this.$nextTick(() => {
          console.log(4, this.seller, this.favorite)
          saveToLocal(this.seller.id, 'favorite', this.favorite)
        })
      },
      _initScroll() {
        if (!this.scroll) {
          this.scroll = new BScroll('.seller', {click: true})
        } else {
          this.scroll.refresh()
        }
      },
      _initPics() {
        if (this.seller.pics) {
          let picWidth = 120
          let margin = 6
          let width = (picWidth + margin) * this.seller.pics.length - margin
          this.$refs.piclist.style.width = width + 'px'
          this.picScroll = new BScroll('.pic-wrapper', {
            click: true,
            scrollX: true,
            freeScroll: true,
            eventPassthrough: 'vertical'
          })
        }
      }
    },
    computed: {
      seller() {
        return this.$store.state.seller
      },
      favoriteText() {
        return this.favorite ? '已收藏' : '收藏'
      }
    },
    components: {
      star, split
    }
  }
</script>

<style lang='stylus' rel="stylesheet/stylus" scoped>
  @import "../../common/stylus/mixin.styl"
  .seller{
    position: absolute
    top: 174px
    bottom:0
    left:0
    width:100%
    overflow:hidden
    .overview{
      position:relative
      padding:18px
      .title{
        font-size:14px
        color:rgb(7,17,27)
        line-height:14px
        margin-bottom:8px
      }
      .desc{
        font-size:0
        padding-bottom: 18px
        border-1px(rgba(7,17,27,0.1))
        .star,.text{
          display:inline-block
          vertical-align: top
          margin-right:8px
        }
        .text{
          margin-right:12px
          line-height:18px
          color:rgb(77,85,93)
          font-size:10px
        }
      }
      .remark{
        padding-top:18px
        display:flex
        .block{
          flex:1
          text-align:center
          border-right:1px solid rgba(7,17,27,0.1)
          font-size:0
          &:last-child{
            border-right:none
          }
          h2{
            font-size: 10px
            color:rgb(147,153,159)
            line-height:10px
            margin-bottom:4px
          }
          .content{
            line-height:24px
            color:rgb(7,17,27)
            font-size:10px
            .stress{
              font-size:24px
              font-weight:200
            }
          }
        }
      }
      .favorite{
        position: absolute
        width:36px
        right: 18px
        top: 18px
        text-align:center
        .icon-favorite{
          display:block
          margin-bottom:4px
          line-height:24px
          font-size:24px
          color:#d4d6d9
          &.active{
            color:rgb(240,20,20)
          }
        }
        .text{
          font-size:10px
          line-height:10px
          color:rgb(77,85,93)
        }
      }
    }
    .bulletin{
      margin:0 18px
      padding-top:18px
      .title{
        font-size:14px
        color:rgb(7,17,27)
        line-height:14px
        margin-bottom:8px
      }
      .content-wrapper{
        padding:0 12px 16px 12px
        border-1px(rgba(7,17,27,0.1))
        p{
          line-height:24px
          font-size:12px
          font-weight:200
          color:rgb(240,20,20)
        }
      }
      .supports{
        .support-item{
          padding:16px 12px
          border-1px(rgba(7,17,27,0.1))
          font-size:0
          &:last-child{
            border-none()
          }
          .icon{
            display: inline-block
            width: 16px
            height: 16px
            margin-right:6px
            background-size:16px 16px
            vertical-align:top
            background-repeat:no-repeat
            &.decrease{
              bg-image('decrease_4')
            }
            &.discount{
              bg-image('discount_4')
            }
            &.guarantee{
              bg-image('guarantee_4')
            }
            &.invoice{
              bg-image('invoice_4')
            }
            &.special{
              bg-image('special_4')
            }
          }
          .text{
            font-size:12px
            line-height:16px
            color:rgb(7,17,27)
            font-weight:200
          }
        }
      }
    }
    .pics{
      padding:18px
      .title{
        font-size:14px
        color:rgb(7,17,27)
        line-height:14px
        margin-bottom:12px
      }
      .pic-wrapper{
        width:100%
        overflow:hidden
        white-space: nowrap
        .pic-list{
          font-size:0
          .pic-item{
            display:inline-block
            margin-right:6px
            width: 120px
            height: 90px
            &:last-child{
              margin:0
            }
          }
        }
      }
    }
    .info{
      padding:18px
      .title{
        font-size:14px
        color:rgb(7,17,27)
        line-height:14px
        padding-bottom:12px
        border-1px(rgba(7,17,27,0.1))
      }
      .info-item{
        border-1px(rgba(7,17,27,0.1))
        padding:16px 12px
        line-height:16px
        font-size:12px
        color:rgb(7,17,27)
        font-weight:200
      }
    }
  }
</style>
